Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
06/2007
06/27/2007CN1323391C Optical disk apparatus
06/26/2007US7236432 Apparatus for reading a data storage medium
06/26/2007US7236331 System and method to provide a ramp having a location which is transitioning from a first grade to a second grade for removing a read/write head from a media
06/26/2007US7236330 Disk head stability system
06/26/2007US7236329 Head slider having extension rails to provide uniform flotation and magnetic disk device including the same
06/26/2007US7236325 Method for formatting a magnetic recording disk with patterned nondata islands of alternating polarity
06/26/2007US7236324 Apparatus, method and system for fabricating servo patterns on high density patterned media
06/26/2007US7236323 Method and apparatus for providing combined radial and timing multislot self-servowrite propagation
06/26/2007US7236322 Method, system, and program for storing data in a storage medium
06/26/2007US7236321 Method for preventing data loss in a hard disk drive by projecting reduction in helium concentration using insitu non-repeatable runout
06/26/2007US7236320 Recording medium and apparatus for protecting copyrighted digital data
06/26/2007US7235938 Motor drive and magnetic disc apparatus
06/21/2007WO2007070015A1 Method and tester for optical flying height measurement
06/21/2007WO2006130784A3 Portable media reproduction system
06/21/2007US20070140073 Information storage medium, information reproducing apparatus, and information reproducing method
06/21/2007US20070139824 Rotational PZT micro-actuator and manufacturing method thereof
06/21/2007US20070139821 Structures for attaching a head gimbal assembly and an actuator arm
06/21/2007US20070139810 Parking ramp for hard disk drive
06/21/2007US20070139809 Adaptive write unsafe thresholds for self servo writing
06/20/2007CN1983406A Device and method for adjusting optical-driver servo gain
06/20/2007CN1983405A Auxiliary track-skipping method of disk unit
06/20/2007CN1983395A Method of inspecting thin film magnetic head element and inspecting holding jig
06/20/2007CN1983394A Micro-driver, magnetic-head broken-wafer combination containing it and magnetic-disk driving unit
06/20/2007CN1983393A Magnetic head drum assembly for tape recorder and method of applying preload to bearing of the magnetic head drum
06/20/2007CN1983390A Magnetic storage media and magnetic storage media driver
06/20/2007CN1322509C Head positioning controller, disk device cooperating same, and head positioning control method
06/20/2007CN1322507C Method, device and system for controlling digital data use copy to medium
06/20/2007CN1322501C Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider
06/20/2007CN1322496C CD disc driving device and method
06/20/2007CN1322493C Head slider
06/20/2007CN1322492C Rotating disk storage device
06/20/2007CN1322490C Head slider and magnetic recording device
06/19/2007US7234068 Trace data and power measurement data matching apparatus and method that adds synchronization markers
06/19/2007US7233460 Ultra-low flying height slider design
06/19/2007US7233459 Integral wear-pad for slider-disk interference detection
06/19/2007US7233456 Method for eliminating the need for a dedicated landing zone at the outer diameter of a storage system's platter
06/19/2007US7233455 Method and apparatus for providing a temporary utility zone in a disk drive
06/19/2007US7233453 Servo track writing device and method thereof
06/19/2007US7233451 Method for actively controlling electric potential at the head/disk interface of a magnetic recording disk drive
06/14/2007WO2006044884A3 Multiple positioner data storage device
06/14/2007US20070133119 Method and apparatus for driving VCM unloading HDD head
06/14/2007US20070133118 Information storage apparatus
06/14/2007US20070133117 Linear stage including an integrated actuator and associated methods
06/13/2007CN1979673A Wired circuit board and producing method thereof
06/13/2007CN1979654A Optical disk drive
06/13/2007CN1979653A Optical disc apparatus
06/13/2007CN1979643A Micro driver, magnetic head folded-piece combination and magnetic-disc driving unit
06/13/2007CN1979642A Magnetic-head folded-piece combination and magnetic disc driving unit containing same
06/13/2007CN1979641A Magnetic-head radial-arm combination, magnetic disc driving unit with air-turbulence-proof structure and mfg. method therefor
06/13/2007CN1321419C Head support device and magnetic disc device using the device
06/13/2007CN1321418C Head support device and disc device using the device
06/13/2007CN1321417C Method and device for measuring angle of torsion of suspension for magnetic disk
06/12/2007US7230886 Speed error compensation method for optical storage device
06/12/2007US7230800 Microactuator for a hard disk drive with an integrated gimbal function
06/12/2007US7230798 Head support device and disk drive using the same
06/12/2007US7230796 Features for improved slider attachment
06/12/2007US7230789 Method and apparatus for performing a self-servo write operation in a disk drive using spiral servo information
06/12/2007US7230788 System and method for tape drive control
06/12/2007US7230787 Method and apparatus for head control, and disk-drive apparatus
06/12/2007US7230786 Method and apparatus for dynamic placement of an integration window in a disk drive having a disk surface with spiral servo information written thereon
06/12/2007US7230784 High bandwidth data transfer to and from rotating data storage devices
06/12/2007US7230780 Method, apparatus and program storage device for providing protrusion feedback for a read/write element
06/07/2007WO2007063596A1 Method and apparatus for assembling carriage assembly
06/07/2007WO2007029135A3 Controlling an optical disc drive
06/07/2007US20070127320 Device for educational entertainment
06/07/2007US20070127155 Magnetic recording and reading device
06/07/2007US20070127152 Disk apparatus and method of data read and write
06/07/2007US20070127151 Retract control method of HDD and HDD using the same
06/07/2007US20070127150 Apparatus and method for adaptively adjusting recording density of a disk utilizing a trapezoidal shaped magnetic head
06/07/2007US20070127148 Apparatus and method for detecting contact between head and recording medium, and method for manufacturing head
06/07/2007US20070127147 Contact detecting apparatus, and method for detecting contact
06/07/2007US20070126890 Digital camcorder for recording video data on an optical disk
06/06/2007CN1976556A Wired circuit board
06/06/2007CN1976362A 便携式通信终端 The portable communication terminal
06/06/2007CN1975916A Apparatus and method for detecting contact between head and recording medium, and method for manufacturing head
06/06/2007CN1975885A Track-jump control system and method for maintaining track-jump stability
06/06/2007CN1975866A Method of manufacturing head, head, and disk driving device
06/06/2007CN1975865A Magnetic head unit
06/06/2007CN1975864A Feedback control method for slider air-supported vibration in active attenuation hard disk drive slider
06/06/2007CN1975863A Current-perpendicular-to-the-plane structure magnetoresistive element and head slider including the same
06/06/2007CN1975862A Disk drive having a magnetic head for perpendicular magnetic recording
06/06/2007CN1320526C Servo control system, data memory system
06/06/2007CN1320524C Servo writing head
06/05/2007US7227725 Head stack assembly with locking pins for retaining flex cable
06/05/2007US7227723 Reduced lubricant accumulating slider
06/05/2007US7227714 Methods for conditional servowriting
05/2007
05/31/2007WO2007061628A2 Linear stage including an integrated actuator and associated methods
05/31/2007US20070121431 Method and apparatus for overwriting data on recording-medium and the recording medium
05/31/2007US20070121430 Intelligent digital audiovisual reproduction system
05/31/2007US20070121429 Optical disc and optical disc device
05/31/2007US20070121252 Actuator and hard disk drive having the same
05/31/2007US20070121244 Suspension, head gimbal assembly with suspension and disk drive apparatus with head gimbal assembly
05/31/2007US20070121240 LTM compensation methods and systems for magnetic servo writing
05/31/2007US20070121239 Electronic appliance and fall detection method
05/31/2007US20070121236 Portable apparatus having head retracting function and head retracting method
05/31/2007US20070121235 Magnetic disk drive, method for registering defective sector, and method for controlling flying height
05/31/2007US20070119045 Method of assembling a carriage assembly and assembling apparatus
05/30/2007EP1789971A2 Water and shock resistant music player
05/30/2007CN1971727A Clamping structure and loading structure using the same and CD-ROM
05/30/2007CN1971717A 磁头装置 Head means
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